🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 21.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.58 AU

Year: 531 Days

Day: 18.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.76 AU

Year: 748 Days

Day: 39.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.65 AU - 2.29 AU

Year: 967 Days

Day: 18.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.99 AU - 3.77 AU

Year: 2174 Days

Day: 36.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,629,517 km

• M1: 35,305 km (0.112 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 12.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.55 AU - 10.95 AU

Year: 12331 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,629,517 km

• M1: 155,283 km (0.068 R)
• M2: 238,609 km (0.099 R)
• M3: 348,264 km (0.065 R)
• M4: 630,256 km (0.11 R)
• M5: 1,491,790 km (0.088 R)
• M6: 1,650,663 km (0.037 R)
• M7: 1,782,010 km (0.063 R)
• M8: 2,287,950 km (0.091 R)
• M9: 2,491,403 km (0.106 R)
• M10: 2,604,948 km (0.105 R)
• M11: 3,618,174 km (0.093 R)
• M12: 3,812,651 km (0.108 R)
• M13: 4,032,710 km (0.108 R)
• M14: 4,234,517 km (0.099 R)
• M15: 4,348,062 km (0.093 R)
• M16: 4,624,669 km (0.109 R)
• M17: 4,836,050 km (0.092 R)
• M18: 5,219,769 km (0.087 R)
• M19: 6,221,925 km (0.093 R)
• M20: 6,351,327 km (0.087 R)
• M21: 6,560,465 km (0.098 R)
• M22: 6,904,989 km (0.115 R)
• M23: 7,039,029 km (0.06 R)
• M24: 7,861,817 km (0.077 R)
• M25: 8,831,062 km (0.089 R)
• M26: 9,389,062 km (0.094 R)
• M27: 10,079,905 km (0.077 R)
• M28: 10,171,309 km (0.082 R)
• M29: 10,293,530 km (0.096 R)
• M30: 10,508,502 km (0.097 R)
• M31: 11,320,220 km (0.095 R)
• M32: 11,861,914 km (0.073 R)
• M33: 12,444,748 km (0.12 R)
• M34: 12,542,884 km (0.073 R)
• M35: 13,470,391 km (0.052 R)
• M36: 13,806,986 km (0.078 R)
• M37: 14,385,630 km (0.103 R)
• M38: 14,695,298 km (0.116 R)
• M39: 15,637,166 km (0.093 R)
• M40: 15,920,056 km (0.115 R)
• M41: 16,026,569 km (0.101 R)
• M42: 16,598,632 km (0.038 R)
• M43: 16,742,694 km (0.101 R)
• M44: 17,250,280 km (0.079 R)
• M45: 17,836,554 km (0.114 R)
• M46: 19,292,740 km (0.031 R)
• M47: 19,368,436 km (0.076 R)
• M48: 19,710,417 km (0.118 R)
• M49: 19,786,712 km (0.118 R)
• M50: 20,131,086 km (0.111 R)
• M51: 20,207,830 km (0.12 R)
• M52: 20,361,766 km (0.109 R)
• M53: 23,561,066 km (0.115 R)
• M54: 23,763,622 km (0.096 R)
• M55: 24,088,848 km (0.108 R)
• M56: 24,333,889 km (0.111 R)
• M57: 25,073,650 km (0.051 R)
• M58: 26,744,210 km (0.096 R)
• M59: 26,955,592 km (0.101 R)
• M60: 27,040,264 km (0.105 R)
• M61: 28,407,289 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.6

Radius: 6.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.66 AU - 22.3 AU

Year: 31244 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 46,629,517 km

• M1: 123,717 km (0.115 R)
• M2: 645,066 km (0.118 R)
• M3: 744,249 km (0.065 R)
• M4: 1,271,731 km (0.107 R)
• M5: 1,916,349 km (0.046 R)
• M6: 2,085,245 km (0.109 R)
• M7: 3,000,784 km (0.045 R)
• M8: 3,426,838 km (0.111 R)
• M9: 3,543,674 km (0.119 R)
• M10: 4,209,684 km (0.118 R)
• M11: 4,366,463 km (0.117 R)
• M12: 4,429,593 km (0.032 R)
• M13: 4,685,705 km (0.046 R)
• M14: 5,516,421 km (0.074 R)
• M15: 6,391,719 km (0.098 R)
• M16: 6,863,850 km (0.1 R)
• M17: 7,048,453 km (0.108 R)
• M18: 7,384,749 km (0.044 R)
• M19: 8,073,199 km (0.089 R)
• M20: 8,307,319 km (0.116 R)
• M21: 8,982,455 km (0.057 R)
• M22: 9,143,871 km (0.038 R)
• M23: 9,428,705 km (0.104 R)
• M24: 9,675,093 km (0.083 R)
• M25: 9,840,548 km (0.114 R)
• M26: 10,427,121 km (0.094 R)
• M27: 11,197,849 km (0.108 R)
• M28: 11,371,533 km (0.029 R)
• M29: 12,477,659 km (0.063 R)
• M30: 13,203,508 km (0.102 R)
• M31: 13,387,065 km (0.092 R)
• M32: 13,479,217 km (0.087 R)
• M33: 13,571,519 km (0.087 R)
• M34: 13,710,346 km (0.099 R)
• M35: 13,942,821 km (0.101 R)
• M36: 14,459,083 km (0.088 R)
• M37: 14,648,175 km (0.105 R)
• M38: 14,933,607 km (0.091 R)
• M39: 15,029,200 km (0.082 R)
• M40: 15,995,752 km (0.07 R)
• M41: 16,142,508 km (0.113 R)
• M42: 17,281,995 km (0.099 R)
• M43: 17,684,413 km (0.08 R)
• M44: 18,089,973 km (0.094 R)
• M45: 18,601,298 km (0.089 R)
• M46: 19,272,993 km (0.059 R)
• M47: 19,429,023 km (0.09 R)
• M48: 20,005,125 km (0.096 R)
• M49: 22,913,457 km (0.092 R)
• M50: 23,856,073 km (0.111 R)
• M51: 23,911,873 km (0.1 R)
• M52: 26,759,020 km (0.051 R)
• M53: 27,399,598 km (0.078 R)
• M54: 27,692,361 km (0.092 R)
• M55: 28,340,269 km (0.11 R)
• M56: 28,636,473 km (0.103 R)
• M57: 30,011,876 km (0.078 R)
• M58: 31,225,414 km (0.086 R)
• M59: 31,715,347 km (0.104 R)
• M60: 31,838,167 km (0.113 R)
• M61: 31,899,652 km (0.078 R)
• M62: 32,640,610 km (0.076 R)
• M63: 34,013,769 km (0.097 R)
• M64: 34,834,014 km (0.064 R)
• M65: 35,151,311 km (0.118 R)
• M66: 35,916,504 km (0.076 R)
• M67: 37,398,570 km (0.049 R)
• M68: 37,658,272 km (0.113 R)
• M69: 37,788,422 km (0.113 R)
• M70: 37,983,947 km (0.118 R)
• M71: 39,427,416 km (0.095 R)
• M72: 39,493,539 km (0.054 R)
• M73: 39,956,843 km (0.032 R)
• M74: 40,421,943 km (0.087 R)
• M75: 41,424,698 km (0.102 R)
• M76: 41,693,525 km (0.063 R)
• M77: 42,165,207 km (0.07 R)
• M78: 42,435,680 km (0.098 R)
• M79: 42,638,834 km (0.091 R)
• M80: 42,910,204 km (0.12 R)
• M81: 43,046,039 km (0.056 R)
• M82: 43,182,173 km (0.106 R)
• M83: 43,864,489 km (0.118 R)
• M84: 46,350,507 km (0.12 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,240 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit